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Heidi Gaines

Missing addends to 20

Grades: 1st Grade
Subjects: Math

Student Instructions

1. Click the add button. 2. Solve the number sentence by filling in the missing addend. 3. Remember you can count on, count back or subtract, or draw a picture to help you. 3. Record mic what strategy you used to help you solve the math equations. 4. Complete all three pages of the missing addend problems. 6. Click the check to turn your work in.